Inventor
Arthur C. Daughtry
Inventor
Houston, TX, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Lprimary
F16LPipes42%
E21BEarth or rock drilling33%
Y10TTechnical subjects covered by former us classification17%
G01BMeasuring length, thickness or similar linear dimensions8%
PatentTitleYear
4,559,716'Method and apparatus for determining the distance and angular orientation between two structurally unconnected members'1985RE031265'Method and apparatus for making subsea pipe connections'19834,310,263'Pipeline connection system'19824,145,909'Pipeline bending method'19794,019,334'Method and apparatus for making subsea pipe connections'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1985Patents assigned to EXXON PRODUCTION RESEARCH CO (4)· patent assignee history
1977–1985Based in Houston, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EXXON PRODUCTION RESEARCH CO | 4 | 1977–1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 5 | 1977–1985 |